.layout {
  position: fixed;
  left: 0;
  top: 0;
  display: flex;
  width: 100%;
  height: 100%;
}
.layout .catalog {
  flex: 0 0 230px;
  background: #fff;
  overflow: auto;
  margin-right: -15px;
  padding-right: 15px;
}
.layout .catalog .card:nth-child(n+1) {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  border-radius: 0;
}
.layout .catalog .card .hide-btn {
  cursor: pointer;
}
.layout .catalog .card .card-title {
  color: #2d672d;
}
.layout .catalog .card .blog-title-hook {
  visibility: hidden;
  margin-bottom: 12px;
}
.layout .catalog .card .blog-title-hook.visible_ {
  visibility: visible;
}
.layout .catalog .card .card-img-top {
  width: 100%;
}
.layout .catalog .card .card-header {
  color: #696969;
  padding: 8px 0 10px 15px;
  border-bottom: 1px solid #0f0;
  cursor: pointer;
}
.layout .catalog .card .card-header._close {
  border-bottom-color: #00bfff;
}
.layout .catalog .card .list-group-item {
  padding: 10px 14px;
  font-size: 15px;
  color: #282828;
}
.layout .catalog .card .list-group-item:hover {
  color: #787878;
}
.layout .catalog .card .list-group-item .atc-name {
  max-width: 68%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.layout .catalog .card .list-group-item small.time17 {
  color: #888;
}
.layout .bar {
  position: relative;
  z-index: 10;
  flex: 0 0 15px;
  background: #789;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.layout .bar::after {
  display: inline-block;
  margin-top: -20px;
  height: 40px;
  width: 10px;
  border: 1px solid #2d672d;
  border-radius: 5px;
  background: #b0c4de;
  content: '';
}
.layout .bar:active::after {
  filter: brightness(1.2);
}
.layout .content {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.layout .content #old-version-entra {
  flex: 0 0 30px;
  line-height: 30px;
}
.layout .content #old-version-entra a.old-entra-hook {
  padding: 3px 0 3px 10px;
  display: block;
  float: right;
  width: 10px;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  border-radius: 3px;
  color: #fff;
  background: #c0c0c0;
}
.layout .content .mainShow-wrapper {
  flex: 1;
  display: flex;
  padding-left: 40px;
}
.layout .content .mainShow-wrapper #mainShow {
  flex: 1;
}
